public static byte[] Encode(enPackageType type, byte[] body)
{
int length = HEADER_LENGTH;
if (body != null)
{
length += body.Length;
}
byte[] buf = new byte[length];
int index = 0;
buf[index++] = Convert.ToByte(type);
buf[index++] = Convert.ToByte(body.Length >> 16 & 0xFF);
buf[index++] = Convert.ToByte(body.Length >> 8 & 0xFF);
buf[index++] = Convert.ToByte(body.Length & 0xFF);
while (index < length)
{
buf[index] = body[index - HEADER_LENGTH];
index++;
}
return(buf);
}
internal void Send(enPackageType type)
{
if (this.state == enProtocolState.closed)
{
return;
}
transporter.Send(PackageProtocol.Encode(type));
}
//Send message use the transporter
internal void Send(enPackageType type, byte[] body)
{
if (this.state == enProtocolState.closed)
{
return;
}
byte[] pkg = PackageProtocol.Encode(type, body);
transporter.Send(pkg);
}
//Send system message, these message do not use messageProtocol
internal void send(enPackageType type, MessageObject msg)
{
//This method only used to send system package
if (type == enPackageType.Data)
{
return;
}
byte[] body = Encoding.UTF8.GetBytes(msg.ToString());
Send(type, body);
}
public static Package Decode(byte[] buf)
{
enPackageType type = (enPackageType)buf[0];
byte[] body = new byte[buf.Length - HEADER_LENGTH];
for (int i = 0; i < body.Length; i++)
{
body[i] = buf[i + HEADER_LENGTH];
}
return(new Package(type, body));
}
public static byte[] Encode(enPackageType type)
{
return(new byte[] { Convert.ToByte(type), 0, 0, 0 });
}
public Package(enPackageType type, byte[] body)
{
this.type = type;
this.length = body.Length;
this.body = body;
}
